Products 54024-21-4

CAS 54024-21-4 appears in our catalog under these names: 13Beta-Ethyl-11-methylenegon-4-en-17-one, 13b-Ethyl-11-methylenegon-4-en-17-one, 13-Ethyl-11-methylidenegon-4-en-17-one, Desogestrel EP Impurity C (Desogestrel USP Related Compound D), Desogestrel Impurity 3(Desogestrel EP Impurity C). Offered by: TRC, Mikromol, Biosynth, Chemat Brand, Hubei YoungXin. Available pack sizes: 10mg, 500mg, 25mg, 0,5g, 0,25g, 1g, 5g, 10g.

13Beta-Ethyl-11-methylenegon-4-en-17-one
TRC
  • size: 10mg
  • Variants: 1
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13b-Ethyl-11-methylenegon-4-en-17-one
TRC, Biosynth
  • size: 500mg, 0,5g, 0,25g, 1g
  • Variants: 6
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13-Ethyl-11-methylidenegon-4-en-17-one
Mikromol
  • size: 25mg
  • Variants: 1
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Desogestrel EP Impurity C (Desogestrel USP Related Compound D)
Chemat Brand
  • size: on request
  • Variants: 1
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Desogestrel Impurity 3(Desogestrel EP Impurity C)
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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Structural formula: {0} (CAS {1})

(8S,9S,10R,14S)-13-ethyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one (CAS 54024-21-4) is a chemical compound with the molecular formula C20H28O and a molecular weight of 284.4 g/mol. IUPAC name: (8S,9S,10R,14S)-13-ethyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one. InChIKey: KVNYZZFGXXHVMG-XFAGIWRCSA-N.

Identity
Molecular formulaC20H28O
Molecular weight284.4 g/mol
IUPAC name(8S,9S,10R,14S)-13-ethyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one
InChIKeyKVNYZZFGXXHVMG-XFAGIWRCSA-N
SMILESCCC12CC(=C)[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=CCCC[C@H]34

Computed by PubChem (NCBI)

Synonyms: 13b-Ethyl-11-methylenegon-4-en-17-one, Desogestrel EP Impurity C, 13-Ethyl-11-methylene-gon-4-en-17-one, 11-methylene-18-methyl-Estra-4-ene-17-one
Isomers (same molecular formula)
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenal C20H28O
(2E,4Z,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenal C20H28O
(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol C20H28O
3-[(E)-2-[(1S,4aS,8aS)-5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethenyl]furan C20H28O
(2E,4E,6E,8E)-9-[3,3-dideuterio-6,6-dimethyl-2-(trideuteriomethyl)cyclohexen-1-yl]-3,7-dimethylnona-2,4,6,8-tetraenal C20H28O
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)nona-2,4,6,8-tetraen-1-ol C20H28O
(2Z,4Z,6E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)nona-2,4,6,8-tetraen-1-ol C20H28O
(2E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,6,8-trien-4-yn-1-ol C20H28O
(8S,9S,10R,13S,14S)-10,13-dimethyl-17-methylidene-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one C20H28O
(8S,9S,10R,13R,14S)-10,13-dimethyl-17-methylidene-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one C20H28O
(8R,9S,10R,13S,14S,17S)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol C20H28O
(1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-1-carbaldehyde C20H28O